t = input('Please enter starting time: ');
y = input('Please enter starting y-value: ');
tstop = input('Please enter ending time: ');
tsteps = input('Please enter number of time steps: ');

h = (tstop-t) / tsteps;

for i = 1 : tsteps
    t(i+1) = t(i) + h;
    y(i+1) = y(i) + h*func9e(t(i),y(i));
end

plot(t,y,'mo');
xlabel('t');
ylabel('y');